Submarine cable
Conductor:copper,stranded gap is filled with water-proof material
Conductor screen:consist of semi-conductive tape and semi-conductive material extruded layer
Insulation:XLPE
Insulated screen:semi-conductive material extruded cladding
Water-proof layer:semi-conductive water-proof tape
Metal screen:lead sheath
PE Sheath:PE
Lapping inner layer:rubberized cloth tape and bitumen
Armoured layer:seawater resistant alloy coated steel wire and bitumen
Outer sheath:impregnated fiber rope
Structure size
Single core submarine power cable/HYJAY41 HEAY41 8.7/10kV
Nominal cross section mm2 |
Conductor or Diameter mm |
Insulation Thickness mm |
Copper screen thickness mm |
Aluminium plastic tape Thickness mm |
Copper plastic belt Thickness mm |
PE layer Thickness mm |
Armoured steel wire thickness mm |
Outer sheath approximately thickness mm |
Approximately Outer diameter mm |
Cable approximately weight kg/km |
|
XLPE | EPR | ||||||||||
35 | 7.0 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 3.15 | 3.0 | 41.0 | 3500 | 3600 |
50 | 8.3 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 3.15 | 3.0 | 42.0 | 3800 | 3860 |
70 | 10.0 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 44.0 | 4500 | 4580 |
95 | 11.6 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 47.0 | 4800 | 5880 |
120 | 13.0 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 48.0 | 5200 | 5280 |
150 | 14.6 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 50.0 | 5700 | 5800 |
185 | 16.2 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 51.0 | 6200 | 6300 |
240 | 18.4 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 53.0 | 7100 | 7200 |
300 | 20.6 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 56.0 | 7700 | 7800 |
400 | 23.8 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 4.0 | 3.0 | 59.0 | 9000 | 9200 |
500 | 26.6 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 5.0 | 3.0 | 64.0 | 11500 | 11700 |
630 | 30.0 | 4.5 | 0.12 | 0.25 | 0.10 | 3.0 | 5.0 | 3.0 | 68.0 | 13600 | 13800 |
Note:The steel wire diameter may be selected according to the tensile strength of the cable and users' requirements.